Brake Man Xtreme6. High Performance DOT 5.1 Racing Brake Fluid by The Brake Man, is the extreme fluid for the most severe applications. Perfect for all types of motorsport and whenever critical conditions are present, XTREME 6 is the answer. It offers excellent compressibility and slow moisture absorption. Affordably priced compared to other premium fluids, this is one of the best brake fluids available. Compatible with all DOT 3,4, and 5.1 fluids. 612 deg F dry boiling point; with a wet boiling point in excess of any other premium fluid due to it's outstanding moisture rejection capabilities. Boiling point is not the only consideration if you are running a premium fluid; many fluids' composition provides high dry numbers but absorb moisture rapidly when heated, reducing braking performance and overall feel. Thermal capability over the course of an event and compressibility at all temperatures are what define a fluid that meet the most Xtreme conditions.